Although astronomers have found thousands of exoplanets, the number of confirmed exomoons—and exorings—is still zero. But ...

Embark Studios appears to have stealth-added UFOs to Arc Raiders in the Shrouded Sky update, and fans think it's a tease of what's coming later down the line.

If you've been following exoplanet research over the last couple of years, you've definitely heard of K2-18b. Located 124 ...